75864780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421471}}^1$

素因数の和:421486

約数の個数: 36

約数和(自身を含む): 230123712

約数和(自身を除く): 154258932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421471, 842942, 1264413, 1685884, 2107355, 2528826, 3793239, 4214710, 5057652, 6322065, 7586478, 8429420, 12644130, 15172956, 18966195, 25288260, 37932390, 75864780]

約数ペア:

[(1, 75864780), (2, 37932390), (3, 25288260), (4, 18966195), (5, 15172956), (6, 12644130), (9, 8429420), (10, 7586478), (12, 6322065), (15, 5057652), (18, 4214710), (20, 3793239), (30, 2528826), (36, 2107355), (45, 1685884), (60, 1264413), (90, 842942), (180, 421471)]